Finite Group Databasebeta

← #131×Dic251 #44558786

Subgroups — #131×Dic251 #44558786

Order 32128.

572 conjugacy classes of subgroups; only the 377 normal subgroups are shown.

normal subgroups only

This group has 572 conjugacy classes of subgroups — too many to draw. Only its 377 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#22548722C211yesmaximal, characteristic
2#41×Dic251C211yesmaximal, characteristic
3#30631645C213yesmaximal, complemented
4#30631642C213yesmaximal, complemented
5M16×Dic251C213yesmaximal, complemented
6C2×C8×Dic251C213yesmaximal, complemented
7C2×#131×C251C211yesmaximal, characteristic
8#22548722C418yescomplemented
9C2×#16860794C2213yes—
10C22×C251⋊C8C2213yes—
11Q8×Dic251C412yes—
12D4×Dic251C416yes—
13#22548674C2213yes—
14C2×C4×Dic251C2213yes—
15#22548625C2216yes—
16C8×Dic251C2211yescharacteristic
17C8×Dic251C2213yes—
18C8×Dic251C2213yes—
19C8×Dic251C2213yes—
20C2×#41×C251C2211yescharacteristic
21#131×C251C418yescomplemented
22C2×M16×C251C2213yes—
23C22×C8×C251C2213yes—
24C22×Dic251C2×C416yes—
25#16860794C2×C4112yescomplemented
26C2×C251⋊C8C2×C4112yescomplemented
27C2×C251⋊C8C2311yescharacteristic
28C2×C251⋊C8C2313yes—
29C4⋊Dic251C2×C416yes—
30C22⋊Dic251C2×C416yes—
31C4×Dic251C2×C416yes—
32C4×Dic251C2311yescharacteristic
33C4×Dic251C2313yes—
34#41×C251C2×C414yes—
35#41×C251C2×C414yes—
36C2×Q8×C251C2×C411yescharacteristic
37C2×D4×C251C2×C413yes—
38C22×C4×C251C2313yes—
39M16×C251C2×C4112yescomplemented
40C2×C8×C251C2×C4112yescomplemented
41C2×C8×C251C2313yes—
42C2×C8×C251C2311yescharacteristic
43C2×Dic251—212no—
44C2×Dic251C22×C416yes—
45C2×Dic251C22×C412yes—
46C251⋊C8C22×C412yes—
47C251⋊C8C22×C416yes—
48C23×C251C22×C413yes—
49Q8×C251C4214yes—
50D4×C251C42112yes—
51C2×C4×C251C22×C413yes—
52C2×C4×C251C22×C416yes—
53C2×C4×C251C22×C416yes—
54C2×C4×C251C2411yescharacteristic
55C8×C251C22×C412yes—
56C8×C251C22×C416yes—
57C22×C251—26no—
58C22×C251C2×C4216yes—
59C22×C251C23×C411yescharacteristic
60C4×C251C2×C4216yes—
61C4×C251C23×C411yescharacteristic
62C4×C251C23×C411yescharacteristic
63Dic251—26no—
64Dic251#13114yesdirect product factor
65C2×C251—26no—
66C2×C251C22×C4211yescharacteristic
67C2×C251C2×#13112yes—
68C251C4×#13111yescharacteristic, complemented, Sylow
69C4×#131—2511nomaximal, Sylow
70C2×#131—2511no—
71C2×#131D25111yescharacteristic
72C4×#41—2511no—
73#405—2513no—
74#405—2513no—
75C4×M16—2513no—
76C2×C4×C8—2513no—
77C2×#41C2×D25111yescharacteristic
78#131—2518no—
79#131Dic25118yesdirect product factor
80C2×M16—2513no—
81C2×M16C2×D25113yes—
82C22×C8—2513no—
83C22×C8C2×D25113yes—
84C4×Q8—2512no—
85C4×D4—2516no—
86#117—2513no—
87C2×C42—2513no—
88#97—2516no—
89C4×C8—2513no—
90C4×C8—2513no—
91C4×C8—2511no—
92C4×C8—2513no—
93#41C4×D25114yes—
94#41C2×Dic25114yes—
95C2×Q8C4×D25111yescharacteristic
96C2×D4C4×D25113yes—
97C22×C4—2516no—
98C22×C4C22×D25113yes—
99M16—25112no—
100M16C2×Dic251112yescomplemented
101C2×C8—25112no—
102C2×C8—2511no—
103C2×C8—2513no—
104C2×C8C2×Dic251112yescomplemented
105C2×C8C22×D25113yes—
106C2×C8C22×D25111yescharacteristic
107C4⋊C4—2516no—
108C22⋊C4—2516no—
109C42—2516no—
110C42—2511no—
111C42—2513no—
112C23C2×C4×D25113yes—
113Q8C4×Dic25114yes—
114D4C4×Dic251112yes—
115C2×C4—50212no—
116C2×C4—2516no—
117C2×C4—2512no—
118C2×C4C2×C4×D25116yes—
119C2×C4C2×C4×D25113yes—
120C2×C4C22×Dic25116yes—
121C2×C4C23×D25111yescharacteristic
122C8—2512no—
123C8—2516no—
124C8C22×Dic25112yes—
125C8C22×Dic25116yes—
126C22—26no—
127C22C2×C4×Dic25116yes—
128C22C22×C4×D25111yescharacteristic
129C4—5026no—
130C4—2514no—
131C4C2×C4×Dic25116yes—
132C4C22×C4×D25111yescharacteristic
133C4C23×Dic25111yescharacteristic
134C2—26no—
135C2C22×C4×Dic25111yescharacteristic
136C2#131×D25112yes—
subgroupG/H
centerC2×C8C22×D251
commutatorC2×C251C22×C42
FrattiniC2×C4C23×D251
FittingC2×#131×C251C2
socleC22×C251C23×C4
prime radicalC2×#41×C251C22
cosocleC2×C4×C251C24
hypercenterC2×#131D251
hypocenterC251C4×#131
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C8 ◁ C2×#131

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. #30631645C2semidirect
4. #30631642C2semidirect
5. M16×Dic251C2semidirect
6. C2×C8×Dic251C2semidirect
8. #22548722C4semidirect
21. #131×C251C4semidirect
25. #16860794C2×C4semidirect
26. C2×C251⋊C8C2×C4semidirect
39. M16×C251C2×C4semidirect
40. C2×C8×C251C2×C4semidirect
64. Dic251#131direct (N × H)
68. C251C4×#131semidirect
79. #131Dic251direct (N × H)
100. M16C2×Dic251semidirect
104. C2×C8C2×Dic251semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#225487222
#41×Dic2512
#306316452
#306316422
M16×Dic2512
C2×C8×Dic2512
C2×#131×C2512
C4×#131251